Home Comparison Intel Core i9 13900HX vs Intel Core i7 1255U

Intel Core i9 13900HX vs Intel Core i7 1255U

Intel Core i9 13900HX
VS
Intel Core i7 1255U
Intel Core i9 13900HX Intel Core i7 1255U
We compared two laptop CPUs: Intel Core i9 13900HX with 24 cores 2.2GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 13900HX 's Advantages
Released 11 months late
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.2GHz vs 1.7GHz)
Larger L3 cache size (36MB vs 12MB)
Intel Core i7 1255U 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-5600)
Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 13900HX +25%
2092
Intel Core i7 1255U
1669
Cinebench R23 Multi Core
Intel Core i9 13900HX +246%
28858
Intel Core i7 1255U
8335
Geekbench 6 Single Core
Intel Core i9 13900HX +25%
2826
Intel Core i7 1255U
2248
Geekbench 6 Multi Core
Intel Core i9 13900HX +134%
16799
Intel Core i7 1255U
7162
Blender
Intel Core i9 13900HX +555%
505
Intel Core i7 1255U
77
Geekbench 5 Single Core
Intel Core i9 13900HX +24%
2025
Intel Core i7 1255U
1628
Geekbench 5 Multi Core
Intel Core i9 13900HX +179%
20625
Intel Core i7 1255U
7372
Passmark CPU Single Core
Intel Core i9 13900HX +25%
4154
Intel Core i7 1255U
3308
Passmark CPU Multi Core
Intel Core i9 13900HX +223%
44610
Intel Core i7 1255U
13792
Intel Core i9 13900HX
VS
Intel Core i7 1255U

General Parameters

Jan 2023
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Alder Lake
i9-13900HX
Processor Number
i7-1255U
BGA-1964
Socket
BGA-1744
UHD Graphics (32EU)
Integrated Graphics
Iris Xe Graphics (96EU)

Package

10 nm
Manufacturing Process
10 nm
BGA-1964
Socket
BGA-1744
45-55 W
Power Consumption
12-15 W
157 W
Max Turbo Power Consumption
55 W
100°C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
2
16
Performance Core Threads
4
2.2 GHz
Performance Core Base Frequency
1.7 GHz
5.4 GHz
Performance Core Turbo Frequency
4.7 GHz
16
Efficiency Cores
8
16
Efficiency Core Threads
8
1.6 GHz
Efficiency Core Base Frequency
1.2 GHz
3.9 GHz
Efficiency Core Turbo Frequency
3.5 GHz
24
Total Core Count
10
32
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
17x
80 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
36 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, DDR4-3200
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
192 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1650 MHz
GPU Max Dynamic Frequency
1250 MHz
256
Shader Units
768
16
Texture Units
48
8
Raster Operation Units
24
32
Execution Units
96
45 W
Power Consumption
15 W
0.74 TFLOPS
Graphics Performance
1.69 TFLOPS

Miscellaneous

Intel Core i9 13900HX
Official Website
Intel Core i7 1255U
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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